alert ssh any any -> $HOME_NET any (msg:"ET EXPLOIT SSH Client Key Exchange Init Cookie Null"; flow:established,to_server; flowbits:isset,ET.ErlangOTPBanner; content:"|14 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00|"; reference:cve,2025-32433; reference:url,github.com/darses/CVE-2025-32433/blob/main/README.md; classtype:attempted-admin; sid:2061798; rev:3; metadata:affected_product Erlang_OTP, attack_target Server, tls_state plaintext, created_at 2025_04_22, deployment Perimeter, deployment Internal, performance_impact Significant, confidence High, signature_severity Major, tag Exploit, updated_at 2025_06_26, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)